.box {
  width: 1200px;
  position: relative;
  margin: 0 auto;
}
.cf::after {
  content: '';
  display: block;
  clear: both;
}
.header {
  height: 120px;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  transition: .3s ease;
  -webkit-transition: .3s ease;
}
.header-bg {
  background: rgba(51,77,128,0.9);
  height: 80px;
  transition: .3s ease;
  -webkit-transition: .3s ease;
}
.header-fixed-box {
  height: 120px;
  width: 100%;
}
.header .header-box {
  max-width: 1600px;
  min-width: 1200px;
  height: 120px;
  margin: 0 auto;
  transition: .3s ease;
  -webkit-transition: .3s ease;
}
.header .header-box h1 {
  text-indent: -2000em;
  display: block;
  float: left;
  margin-top: 18px;
  margin-right: 40px;
  padding-left: 20px;    
  transition: .3s ease;
  -webkit-transition: .3s ease;
}
.header .header-box h1 a {
  width: 197px;
  height: 61px;
  display: block;
  margin-left: 20px;
  background: url("/skins/images/pc/logo.png") no-repeat;
}
.header .header-box .fl {
  float: left;
}
.header .header-box .fr {
  float: right;
}
.header .header-box .nav-list {
  height: 120px;
  transition: .3s ease;
  -webkit-transition: .3s ease;
}
.header .header-box .nav-list li {
  float: left;
  line-height: 120px;
  margin: 0 30px;
  font-size: 18px;
  transition: .3s ease;
  -webkit-transition: .3s ease;
}
.header .header-box .nav-list li a {
  color: #fff;
}
.header .header-box .nav-list .mr0 {
  margin-right: 0;
}
.header .header-box .nav-list .ml0 {
  margin-left: 0;
}
.header .header-box .menu {
  cursor: pointer;
  float: right;
  margin-top: 51px;
  margin-left: 18px;
  margin-right: 20px;
  transition: .3s ease;
  -webkit-transition: .3s ease;
}
.header .header-box .menu img {
  display: block;
}
.header-bg .header-box {
  height: 80px;
  transition: .3s ease;
  -webkit-transition: .3s ease;
} 
.header-bg .header-box h1 {
  margin-top: 8px;
  transition: .3s ease;
  -webkit-transition: .3s ease;
}
.header-bg .header-box .nav-list {
  height: 80px;
  transition: .3s ease;
  -webkit-transition: .3s ease;
}
.header-bg .header-box .nav-list li {
  line-height: 80px;
  transition: .3s ease;
  -webkit-transition: .3s ease;
}
.header-bg .header-box .menu {
  margin-top: 30px;
  transition: .3s ease;
  -webkit-transition: .3s ease;
}
.footer {
  height: 600px;
  background: url("/skins/images/pc/footerbg.jpg") no-repeat center;
  -webkit-background-size: 100% 100%;
  background-size: 100% 100%;
}
.footer .index-box {
  max-width: 1500px;
  min-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.footer .top-box {
  padding-top: 180px;
  overflow: hidden;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}
.footer .top-box .left-box {
  width: 1200px;
  float: left;
  overflow: hidden;
}
.footer .top-box .left-box dl {
  width: 25%;
  float: left;
}
.footer .top-box .left-box dl dt {
  font-size: 18px;
  font-weight: normal;
  color: #fff;
  padding-bottom: 22px;
  line-height: 18px;
}
.footer .top-box .left-box dl dd {
  line-height: 24px;
  font-size: 14px;
}
.footer .top-box .left-box dl dd a {
  color: #fff;
}
.footer .top-box .right-box {
  width: 180px;
  float: right;
  position: relative;
}
.footer .top-box .right-box .img-box {
  width: 104px;
  height: 104px;
  margin: 0 auto 18px auto;
  background: #fff;
  padding: 4px 4px 10px 4px;
}
.footer .top-box .right-box .img-box img {
  display: block;
  width: 104px;
  height: 104px;
}
.footer .top-box .right-box p {
  line-height: 24px;
  font-size: 14px;
  color: #fff;
  text-align: center;
}
.footer .bot-box {
  overflow: hidden;
  margin-top: 42px;
}
.footer .bot-box .logo {
  display: block;
  float: left;
}
.footer .bot-box .write-box {
  width: 720px;
  float: right;
}
.footer .bot-box .write-box p {
  line-height: 24px;
  font-size: 14px;
  color: #fff;
}
@media screen and (min-width: 1440px) and (max-width: 1599px) {
  .footer {
    height: 540px;
  }
  .footer .index-box {
    max-width: 1440px;
  }
  .footer .top-box .left-box {
    width: 1080px;
    text-align: center;
  }
  .header .header-box .nav-list li {
    margin: 0 26px;
  }
}
@media screen and (max-width: 1439px) {
  .footer {
    min-width: 1200px;
    height: 540px;
  }
  .footer .index-box {
    max-width: 1200px;
  }
  .footer .top-box .left-box {
    width: 970px;
    text-align: center;
  }
  .header .header-box .nav-list li {
    margin: 0 23px;
  }
}
@media screen and (max-width: 1367px) {
  
  .header .header-box .nav-list li {
    margin: 0 16px;
  }
}
@media screen and (max-width: 1280px) {
  
  .header .header-box .nav-list li {
    margin: 0 10px;
  }
}


.model {
  width: 100vw;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0%;
  z-index: 300;
  zoom: 1;
  transition: all 1ms cubic-bezier(0.455, 0.03, 0.515, 0.955);
  -webkit-transition: all 1ms cubic-bezier(0.455, 0.03, 0.515, 0.955);
  transform: scale(0, 0) translate(0, 0);
  -webkit-transform: scale(0, 0) translate(0, 0);
  transform-origin: 100% 0%;
  border-radius: 50%;
  /* transform: scale(0, 0);
  -webkit-transform: scale(0, 0); */
  transition: all 1s;
  -webkit-transition: all 1s;
  overflow: hidden;
}

.model-active {
  /* transform: scale(1, 1);
  -webkit-transform: scale(1, 1); */
  transform: scale(1.8, 1.8) translate(20%, -20%);
  -webkit-transform: scale(1.8, 1.8) translate(20%, -20%);
  top: 0%;
  left: 0%;
  bottom: 0%;
  right: 0%;
  transition: all 1s;
  -webkit-transition: all 1s;
}

.model .model-hover {
  width: 100%;
  height: 100%;
  background: rgba(51,77,128, .9);
  background: rgb(51,77,128)\0;
  filter: alpha(opacity=50);
  position: relative;
}

.model .model-hover .close {
  font-size: 16px;
  color: #fff;
  position: absolute;
  top: 25%;
  right: 25%;
  cursor: pointer;
}

.model .model-hover .ul-list {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
}

.model .model-hover .ul-list li {
  font-size: 14px;
  text-align: center;
  line-height: 40px;
  height: 40px;
}

.model .model-hover .ul-list li a {
  display: block;
  color: #fff;
}

.model .model-hover .ul-list li a::after {
  content: '';
  display: block;
  background: #546993;
  width: 56px;
  height: 1px;
  margin: 0 auto;
}

.model .model-hover .model-hover p {
  position: absolute;
  left: 50%;
  transform: translate(-50%, 0);
  -webkit-transform: translate(-50%, 0);
  top: 300px;
  font-size: 80px;
  color: #fff;
}